2.5 kg of air in a cylinder initially at 6 MPa pressure and 350ᵒC expands reversibly isothermally up to 0.15 MPa pressure. a) Work done in this process b) Calculate the change in the entropy of air.
2.5 kg of air in a cylinder initially at 6 MPa pressure and 350ᵒC expands reversibly isothermally up to 0.15 MPa pressure. a) Work done in this process b) Calculate the change in the entropy of air.
Chapter4: The Second Law Of Thermodynamics
Section: Chapter Questions
Problem 86CP: A cylinder contains 500 g of helium at 120 atm and 20 . The valve is leaky, and all the gas slowly...
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2.5 kg of air in a cylinder initially at 6 MPa pressure and 350ᵒC expands reversibly isothermally up to 0.15 MPa pressure.
a) Work done in this process
b) Calculate the change in the entropy of air.
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